Home / 38,770,240.96-53,493,536.04-22,021,254.64

Finding the Fourth Proportional to 38,770,240.96, 53,493,536.04 and 22,021,254.64

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Solution

The fourth proportional to 38,770,240.96, 53,493,536.04 and 22,021,254.64 is: 30,383,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,770,240.96 : 53,493,536.04 = 22,021,254.64 : x
  2. Step 2: Convert to fraction form
    38,770,240.96/53,493,536.04 = 22,021,254.64/x
  3. Step 3: Cross multiply
    38,770,240.96x = 53,493,536.04 × 22,021,254.64
  4. Step 4: Simplify right side
    38,770,240.96x = 1,177,994,778,730,857.25
  5. Step 5: Solve for x
    x = 1,177,994,778,730,857.25/38,770,240.96
  6. Step 6: Final answer
    x = 30,383,994.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.